org.zkoss.bind
Interface Binder

All Known Implementing Classes:

AnnotateBinder, BinderImpl, DefaultBinder

public interface Binder

The Binder that do the data binding things.

Since:

6.0.0

Author:

henrichen, dennischen

Field Summary

static java.lang.String	ACCESS Attribute of ZKBIND annotation, the access direction: can be "both", "save", "load"; default to "load" if not found
static java.lang.String	CONVERTER Attribute of ZKBIND annotation, the system converter for special properties. e.g.
static java.lang.String	LOAD_EVENT Attribute of ZKBIND annotation, the load trigger event; meaningful only when ACCESS is "both" or "load" or not found(default to "load").
static java.lang.String	LOAD_REPLACEMENT Attribute of ZKBIND annotation, the load replacement ; e.g. value of textbox, it loads to rawValue
static java.lang.String	LOAD_TYPE Attribute of ZKBIND annotation, the type of attribute for loading; e.g. rawValue of textbox is java.lang.String
static java.lang.String	RENDERER Attribute of ZKBIND annotation, the special renderer for binding
static java.lang.String	SAVE_EVENT Attribute of ZKBIND annotation, the save trigger event; meaningful only when ACCESS is "both" or "save".
static java.lang.String	SAVE_REPLACEMENT Attribute of ZKBIND annotation, the save replacement ; e.g. selecteItem of selectbox, it save the value selectedIndex (via converter) to bean
static java.lang.String	VALIDATOR Attribute of ZKBIND annotation, the system validator for special properties.
static java.lang.String	ZKBIND Component annotation of ZKBind

Method Summary

void	addChildrenInitBinding(Component comp, java.lang.String initExpr, java.util.Map<java.lang.String,java.lang.Object> initArgs) init children of a component by an expression, it only execute once
void	addChildrenLoadBindings(Component comp, java.lang.String loadExpr, java.lang.String[] beforeCmds, java.lang.String[] afterCmds, java.util.Map<java.lang.String,java.lang.Object> bindingArgs) Add new children-load-bindings.
void	addCommandBinding(Component comp, java.lang.String evtnm, java.lang.String commandExpr, java.util.Map<java.lang.String,java.lang.Object> commandArgs) Add a new command binding.
void	addFormInitBinding(Component comp, java.lang.String id, java.lang.String initExpr, java.util.Map<java.lang.String,java.lang.Object> initArgs) init a component form by expression, it only execute once
void	addFormLoadBindings(Component comp, java.lang.String id, java.lang.String loadExpr, java.lang.String[] beforeCmds, java.lang.String[] afterCmds, java.util.Map<java.lang.String,java.lang.Object> bindingArgs) Add new form-load-bindings.
void	addFormSaveBindings(Component comp, java.lang.String id, java.lang.String saveExpr, java.lang.String[] beforeCmds, java.lang.String[] afterCmds, java.util.Map<java.lang.String,java.lang.Object> bindingArgs, java.lang.String validatorExpr, java.util.Map<java.lang.String,java.lang.Object> validatorArgs) Add new form-save-bindings.
void	addGlobalCommandBinding(Component comp, java.lang.String evtnm, java.lang.String commandExpr, java.util.Map<java.lang.String,java.lang.Object> commandArgs) Add a new global-command binding.
void	addPropertyInitBinding(Component comp, java.lang.String attr, java.lang.String initExpr, java.util.Map<java.lang.String,java.lang.Object> initArgs, java.lang.String converterExpr, java.util.Map<java.lang.String,java.lang.Object> converterArgs) init a component property by a expression, it only execute once
void	addPropertyLoadBindings(Component comp, java.lang.String attr, java.lang.String loadExpr, java.lang.String[] beforeCmds, java.lang.String[] afterCmds, java.util.Map<java.lang.String,java.lang.Object> bindingArgs, java.lang.String converterExpr, java.util.Map<java.lang.String,java.lang.Object> converterArgs) Add new property-load-bindings.
void	addPropertySaveBindings(Component comp, java.lang.String attr, java.lang.String saveExpr, java.lang.String[] beforeCmds, java.lang.String[] afterCmds, java.util.Map<java.lang.String,java.lang.Object> bindingArgs, java.lang.String converterExpr, java.util.Map<java.lang.String,java.lang.Object> converterArgs, java.lang.String validatorExpr, java.util.Map<java.lang.String,java.lang.Object> validatorArgs) Add new property-save-bindings.
Converter	getConverter(java.lang.String name) Returns the _converter of the given _converter name.
BindEvaluatorX	getEvaluatorX() Returns the BindEvaluatorX used by this Binder.
Validator	getValidator(java.lang.String name) Returns the _validator of the given _validator name.
Component	getView() Returns associated root component of this binder.
java.lang.Object	getViewModel() Returns associated ViewModel of this binder.
void	init(Component root, java.lang.Object viewModel) Initializes the binder with a root component and viewModel object.
void	loadComponent(Component comp, boolean loadinit) Load the load-binding of the component You should never call this if you use AnnotateBinder and zk annotation
void	notifyChange(java.lang.Object bean, java.lang.String property) Notify change of the property.
void	postCommand(java.lang.String command, java.util.Map<java.lang.String,java.lang.Object> args) post command this binder, binder will queue the command, and fired later.
void	removeBindings(Component comp) Remove all managed bindings that associated with the specified component.
void	removeBindings(Component comp, java.lang.String key) Remove all managed Binding that associated with the specified component and attribute name, event name, or form id.
void	sendCommand(java.lang.String command, java.util.Map<java.lang.String,java.lang.Object> args) send command fired to this binder and process the command immediately
void	setPhaseListener(PhaseListener listener) Sets the associated phase listener to intervene the binding life cycle.
void	setTemplate(Component comp, java.lang.String attr, java.lang.String templateExpr, java.util.Map<java.lang.String,java.lang.Object> templateArgs) set template to a component property by an expression
void	setViewModel(java.lang.Object viewModel) Sets associated ViewModel of this binder.

Field Detail

ZKBIND

static final java.lang.String ZKBIND

Component annotation of ZKBind

See Also:

Constant Field Values

RENDERER

static final java.lang.String RENDERER

Attribute of ZKBIND annotation, the special renderer for binding

See Also:

Constant Field Values

LOAD_EVENT

static final java.lang.String LOAD_EVENT

Attribute of ZKBIND annotation, the load trigger event; meaningful only when ACCESS is "both" or "load" or not found(default to "load").

See Also:

Constant Field Values

SAVE_EVENT

static final java.lang.String SAVE_EVENT

Attribute of ZKBIND annotation, the save trigger event; meaningful only when ACCESS is "both" or "save".

See Also:

Constant Field Values

ACCESS

static final java.lang.String ACCESS

Attribute of ZKBIND annotation, the access direction: can be "both", "save", "load"; default to "load" if not found

See Also:

Constant Field Values

CONVERTER

static final java.lang.String CONVERTER

Attribute of ZKBIND annotation, the system converter for special properties. e.g. SelectedItem in listbox. see SelectedListitemConverter.java

See Also:

Constant Field Values

VALIDATOR

static final java.lang.String VALIDATOR

Attribute of ZKBIND annotation, the system validator for special properties.

See Also:

Constant Field Values

LOAD_REPLACEMENT

static final java.lang.String LOAD_REPLACEMENT

Attribute of ZKBIND annotation, the load replacement ; e.g. value of textbox, it loads to rawValue

See Also:

Constant Field Values

LOAD_TYPE

static final java.lang.String LOAD_TYPE

Attribute of ZKBIND annotation, the type of attribute for loading; e.g. rawValue of textbox is java.lang.String

See Also:

Constant Field Values

SAVE_REPLACEMENT

static final java.lang.String SAVE_REPLACEMENT

Attribute of ZKBIND annotation, the save replacement ; e.g. selecteItem of selectbox, it save the value selectedIndex (via converter) to bean

See Also:

Constant Field Values

Method Detail

init

void init(Component root,
          java.lang.Object viewModel)

Initializes the binder with a root component and viewModel object. You should never call this if you use AnnotateBinder and zk annotation

Parameters:

root - root component of binder

viewModel - viewModel object

loadComponent

void loadComponent(Component comp,
                   boolean loadinit)

Load the load-binding of the component You should never call this if you use AnnotateBinder and zk annotation

Parameters:

comp - the component to reload

loadinit - true if should also load the init-binding

getEvaluatorX

BindEvaluatorX getEvaluatorX()

Returns the BindEvaluatorX used by this Binder.

Returns:

the EvaluatorX.

addCommandBinding

void addCommandBinding(Component comp,
                       java.lang.String evtnm,
                       java.lang.String commandExpr,
                       java.util.Map<java.lang.String,java.lang.Object> commandArgs)

Add a new command binding.

Parameters:

comp - the associated component

evtnm - the associated component event name

commandExpr - the command expression

commandArgs - other key-value pairs pairs for command

addGlobalCommandBinding

void addGlobalCommandBinding(Component comp,
                             java.lang.String evtnm,
                             java.lang.String commandExpr,
                             java.util.Map<java.lang.String,java.lang.Object> commandArgs)

Add a new global-command binding.

Parameters:

comp - the associated component

evtnm - the associated component event name

commandExpr - the command expression

commandArgs - other key-value pairs pairs for command

setTemplate

void setTemplate(Component comp,
                 java.lang.String attr,
                 java.lang.String templateExpr,
                 java.util.Map<java.lang.String,java.lang.Object> templateArgs)

set template to a component property by an expression

Parameters:

comp - the associated component, must not null

attr - the associated attribute of the component; ex label, style, must not null

templateExpr - template expression, must not null

templateArgs - args key-value pairs for template, nullable

addPropertyInitBinding

void addPropertyInitBinding(Component comp,
                            java.lang.String attr,
                            java.lang.String initExpr,
                            java.util.Map<java.lang.String,java.lang.Object> initArgs,
                            java.lang.String converterExpr,
                            java.util.Map<java.lang.String,java.lang.Object> converterArgs)

init a component property by a expression, it only execute once

Parameters:

comp - the associated component, must not null

attr - the associated attribute of the component; ex label, style, must not null

initExpr - init expression, must not null

initArgs - args key-value pairs for initial, nullable

converterExpr - the converter expression, nullable

converterArgs - args key-value pairs for converter, nullable

addPropertyLoadBindings

void addPropertyLoadBindings(Component comp,
                             java.lang.String attr,
                             java.lang.String loadExpr,
                             java.lang.String[] beforeCmds,
                             java.lang.String[] afterCmds,
                             java.util.Map<java.lang.String,java.lang.Object> bindingArgs,
                             java.lang.String converterExpr,
                             java.util.Map<java.lang.String,java.lang.Object> converterArgs)

Add new property-load-bindings. It creates a prompt|conditional property-load-binding depends on beforeCmds and afterCmds. If both beforeCmds and afterCmds are null or empty, it create a prompt binding.

Parameters:

comp - the associated component, must not null

attr - the associated attribute of the component; ex label, style, must not null

loadExpr - load expression, must not null

beforeCmds - load before these commands, the command here is not a EL expression. nullable

afterCmds - load after these commands, the command here is not a EL expression. nullable

bindingArgs - args key-value pairs for this binding, nullable

converterExpr - the converter expression, nullable

converterArgs - args key-value pairs for converter, nullable

addPropertySaveBindings

void addPropertySaveBindings(Component comp,
                             java.lang.String attr,
                             java.lang.String saveExpr,
                             java.lang.String[] beforeCmds,
                             java.lang.String[] afterCmds,
                             java.util.Map<java.lang.String,java.lang.Object> bindingArgs,
                             java.lang.String converterExpr,
                             java.util.Map<java.lang.String,java.lang.Object> converterArgs,
                             java.lang.String validatorExpr,
                             java.util.Map<java.lang.String,java.lang.Object> validatorArgs)

Add new property-save-bindings. It creates a prompt|conditional property-save-binding depends on beforeCmds and afterCmds. If both beforeCmds and afterCmds are null or mepty, it create a prompt binding.

Parameters:

comp - the associated component, must not null

attr - the associated attribute of the component; ex value, check, must not null

saveExpr - save expression, nullable

beforeCmds - save before these commands, the command here is not a EL expression. nullable

afterCmds - save after these commands, the command here is not a EL expression. nullable

bindingArgs - args key-value pairs for this binding, nullable

converterExpr - the converter expression, nullable

converterArgs - args key-value pairs for converter, nullable

validatorExpr - the converter expression, nullable

validatorArgs - args key-value pairs for validator, nullable

addFormInitBinding

void addFormInitBinding(Component comp,
                        java.lang.String id,
                        java.lang.String initExpr,
                        java.util.Map<java.lang.String,java.lang.Object> initArgs)

init a component form by expression, it only execute once

Parameters:

comp - the associated component, must not null

id - the form id, must not null

initExpr - init expression, nullable

initArgs - args key-value pairs for this init, nullable

addFormLoadBindings

void addFormLoadBindings(Component comp,
                         java.lang.String id,
                         java.lang.String loadExpr,
                         java.lang.String[] beforeCmds,
                         java.lang.String[] afterCmds,
                         java.util.Map<java.lang.String,java.lang.Object> bindingArgs)

Add new form-load-bindings. It create a prompt|conditional form-load-binding depends on beforeCmds and afterCmds. If both beforeCmds and afterCmds are null or empty, it create a prompt binding.

Parameters:

comp - the associated component, must not null

id - the form id, must not null

loadExpr - load expression, nullable

beforeCmds - load before these commands, the command here is not a EL expression. nullable

afterCmds - load after these commands, the command here is not a EL expression. nullable

bindingArgs - args key-value pairs for this binding, nullable

addFormSaveBindings

void addFormSaveBindings(Component comp,
                         java.lang.String id,
                         java.lang.String saveExpr,
                         java.lang.String[] beforeCmds,
                         java.lang.String[] afterCmds,
                         java.util.Map<java.lang.String,java.lang.Object> bindingArgs,
                         java.lang.String validatorExpr,
                         java.util.Map<java.lang.String,java.lang.Object> validatorArgs)

Add new form-save-bindings. It create a conditional form-save-binding depends on beforeCmds and afterCmds. Since form-save-binding is always triggered by command, if both beforeCmds and afterCmds are null or empty, it throws an exception.

Parameters:

comp - the associated component, must not null

id - the form id, must not null

saveExpr - save expression, nullable

beforeCmds - save before these commands, the command here is not a EL expression. nullable

afterCmds - save after these commands, the command here is not a EL expression. nullable

bindingArgs - args key-value pairs for this binding, nullable

validatorExpr - the converter expression, nullable

validatorArgs - args key-value pairs for validator, nullable

Throws:

java.lang.IllegalArgumentException - if beforeCmds or afterCmds are both null or empty

addChildrenInitBinding

void addChildrenInitBinding(Component comp,
                            java.lang.String initExpr,
                            java.util.Map<java.lang.String,java.lang.Object> initArgs)

init children of a component by an expression, it only execute once

Parameters:

comp - the associated component, must not null

initExpr - init expression, must not null

initArgs - args key-value pairs for initial, nullable

addChildrenLoadBindings

void addChildrenLoadBindings(Component comp,
                             java.lang.String loadExpr,
                             java.lang.String[] beforeCmds,
                             java.lang.String[] afterCmds,
                             java.util.Map<java.lang.String,java.lang.Object> bindingArgs)

Add new children-load-bindings. It creates a prompt|conditional children-load-binding depends on beforeCmds and afterCmds. If both beforeCmds and afterCmds are null or empty, it create a prompt binding.

Parameters:

comp - the associated component, must not null

loadExpr - load expression, must not null

beforeCmds - load before these commands, the command here is not a EL expression. nullable

afterCmds - load after these commands, the command here is not a EL expression. nullable

bindingArgs - args key-value pairs for this binding, nullable

removeBindings

void removeBindings(Component comp)

Remove all managed bindings that associated with the specified component.

Parameters:

comp -

removeBindings

void removeBindings(Component comp,
                    java.lang.String key)

Remove all managed Binding that associated with the specified component and attribute name, event name, or form id.

Parameters:

comp - the associated component

key - the associated attribute name, event name, or form id

getConverter

Converter getConverter(java.lang.String name)

Returns the _converter of the given _converter name.

Parameters:

name - _converter name

Returns:

the _converter of the given _converter name.

getValidator

Validator getValidator(java.lang.String name)

Returns the _validator of the given _validator name.

Parameters:

name - _validator name

Returns:

the _validator of the given _validator name.

notifyChange

void notifyChange(java.lang.Object bean,
                  java.lang.String property)

Notify change of the property.

Parameters:

bean - the backing bean object.

property - the property of the bean that change the value

sendCommand

void sendCommand(java.lang.String command,
                 java.util.Map<java.lang.String,java.lang.Object> args)

send command fired to this binder and process the command immediately

Parameters:

command - command name

args - , arguments when notifing this command, it will be passed as a arguments of execution method of vm

postCommand

void postCommand(java.lang.String command,
                 java.util.Map<java.lang.String,java.lang.Object> args)

post command this binder, binder will queue the command, and fired later.

Parameters:

command - command name

args - , arguments when notifing this command, it will be passed as a arguments of execution method of vm

getViewModel

java.lang.Object getViewModel()

Returns associated ViewModel of this binder.

Returns:

associated ViewModel of this binder.

setViewModel

void setViewModel(java.lang.Object viewModel)

Sets associated ViewModel of this binder.

Parameters:

viewModel - the associated view model of this binder.

setPhaseListener

void setPhaseListener(PhaseListener listener)

Sets the associated phase listener to intervene the binding life cycle.

Parameters:

listener - the associated phase listener.

getView

Component getView()

Returns associated root component of this binder.

Returns:

associated root component of this binder.